diff --git a/TestStack.ConventionTests.Tests/ConventionData/TypeExtensionsTests.cs b/TestStack.ConventionTests.Tests/ConventionData/TypeExtensionsTests.cs
new file mode 100644
index 0000000..c5563d1
--- /dev/null
+++ b/TestStack.ConventionTests.Tests/ConventionData/TypeExtensionsTests.cs
@@ -0,0 +1,100 @@
+namespace TestStack.ConventionTests.Tests.TestConventions
+{
+    using NUnit.Framework;
+
+    using TestStack.ConventionTests.ConventionData;
+
+
+    [TestFixture]
+    public class TypeExtensionsTests
+    {
+        #region IsStatic
+
+        [Test]
+        public void IsStatic_StaticClass_True()
+        {
+            // Arrange
+            var type = typeof(StaticClass);
+
+            // Act
+            var isStatic = type.IsStatic();
+
+            // Assert
+            Assert.That(isStatic, Is.True);
+        }
+
+        [Test]
+        public void IsStatic_SealedClass_False()
+        {
+            // Arrange
+            var type = typeof(SealedClass);
+
+            // Act
+            var isStatic = type.IsStatic();
+
+            // Assert
+            Assert.That(isStatic, Is.False);
+        }
+
+        [Test]
+        public void IsStatic_NonStaticClass_False()
+        {
+            // Arrange
+            var type = typeof(NonStaticClass);
+
+            // Act
+            var isStatic = type.IsStatic();
+
+            // Assert
+            Assert.That(isStatic, Is.False);
+        }
+
+        [Test]
+        public void IsStatic_AbstractClass_False()
+        {
+            // Arrange
+            var type = typeof(AbstractClass);
+
+            // Act
+            var isStatic = type.IsStatic();
+
+            // Assert
+            Assert.That(isStatic, Is.False);
+        }
+
+        [Test]
+        public void IsStatic_Interface_False()
+        {
+            // Arrange
+            var type = typeof(IInterface);
+
+            // Act
+            var isStatic = type.IsStatic();
+
+            // Assert
+            Assert.That(isStatic, Is.False);
+        }
+
+        [Test]
+        public void IsStatic_SimpleType_False()
+        {
+            // Arrange
+            var type = typeof(int);
+
+            // Act
+            var isStatic = type.IsStatic();
+
+            // Assert
+            Assert.That(isStatic, Is.False);
+        }
+
+
+        private class NonStaticClass {}
+        private sealed class SealedClass {}
+        private static class StaticClass {}
+        private abstract class AbstractClass {}
+        private interface IInterface {}
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/TestStack.ConventionTests.Tests/TestStack.ConventionTests.Tests.csproj b/TestStack.ConventionTests.Tests/TestStack.ConventionTests.Tests.csproj
index 842230f..71dc2b8 100644
--- a/TestStack.ConventionTests.Tests/TestStack.ConventionTests.Tests.csproj
+++ b/TestStack.ConventionTests.Tests/TestStack.ConventionTests.Tests.csproj
@@ -71,6 +71,7 @@
       <DependentUpon>Resources.resx</DependentUpon>
     </Compile>
     <Compile Include="TestConventions\CollectionsRelationsConvention.cs" />
+    <Compile Include="ConventionData\TypeExtensionsTests.cs" />
     <Compile Include="TypeBasedConventions.cs" />
   </ItemGroup>
   <ItemGroup>
diff --git a/TestStack.ConventionTests/ConventionData/TypeExtensions.cs b/TestStack.ConventionTests/ConventionData/TypeExtensions.cs
index e92bef7..476577e 100644
--- a/TestStack.ConventionTests/ConventionData/TypeExtensions.cs
+++ b/TestStack.ConventionTests/ConventionData/TypeExtensions.cs
@@ -22,7 +22,7 @@ public static bool IsEnum(this Type type)
 
         public static bool IsStatic(this Type type)
         {
-            return type.IsClass && !(type.IsSealed && type.IsAbstract);
+            return type.IsClass && type.IsSealed && type.IsAbstract;
         }
 
         public static bool IsCompilerGenerated(this Type type)